BI-METAL SPEED SLOT® HOLE SAW WITH T3 TECHNOLOGY™ 4-1/4" Brand_Diablo Tools Bi-metal construction with 8 percent

Bi-metal construction with 8 percent cobalt for increased wear resistance

Meets ASTM D2564

Shell Rotella® T4 10W-30

1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks

BI-METAL SPEED SLOT® HOLE SAW WITH T3 TECHNOLOGY™ 4-1/4" Brand_Diablo Tools Bi-metal construction with 8 percent50% LONGER LIFE. 2X MORE DURABLE. IMPROVED METAL CUTTING PERFORMANCEIncreased wall thickness improves durability and minimizes tooth lossOptimized tooth design penetrates metal with easeFAST, EFFICIENT CUTTING IN WOODLarger, sharper teeth remove more wood for fast cuttingEASY PLUG REMOVALSPEED SLOT staircase design for fast, easy plug ejection